List of top Chemistry Questions asked in AP EAPCET

For the reaction \( A(g) + \frac{1}{2} B(g) \rightleftharpoons C(g) + \text{heat} \), the favorable conditions for the forward reaction are:
Which of the following expression is correct?
The pH of 0.01 N lime water is
Equal volumes of 0.5 N acetic acid and 0.5 N sodium acetate are mixed. What is the pH of resultant solution?
(\( \text{p}K_a \) of acetic acid = 4.75)
A reaction gas mixture contains 50%, 30%, 20% of A, B and C by volume respectively. The mixture undergoes the following reactions: \[ \text{(i) } A + 2B \rightarrow P_1 \\ \text{(ii) } 2P_1 + 3C \rightarrow P_2 \] Choose the correct answer if the reaction completes.
Which of the following does not show disproportionation reaction?
At 25$^\circ$C, the solubility product of MCl is $1 \times 10^{-10}$. What is its molar solubility in 0.1 M NaCl solution at same temperature?
The solubility products of NiS, ZnS, CdS and HgS are $4.7 \times 10^{-1}$, $1.6 \times 10^{-24}$, $8 \times 10^{-27}$ and $4 \times 10^{-53}$ respectively. An aqueous solution contains Ni$^{2+}$, Zn$^{2+}$, Cd$^{2+}$, and Hg$^{2+}$ of equal concentration. H$_2$S gas was passed into this solution very slowly. The first and the last ions that precipitate as sulphides are respectively
What is the functional group present in serine, an amino acid, in addition to \( -\text{NH}_2 \) and \( -\text{COOH} \) groups?
Which of the following is Indian saltpetre?
Which of the following vitamins cannot be stored in the body?
Sugar present in DNA is
Which of the following molecules is eliminated during peptide bond formation?
In the following unbalanced reaction, the product formed is:
NaAlO$_2$ + Al(OH)$_3$ + H$_2$O $\rightarrow$ ?
Pernicious anemia is caused due to deficiency of which vitamin?
Hydrolysis of nucleic acid gives nitrogenous base sugar and ________
The ratio of effective number of atoms in a unit cell of fcc and bcc lattices is
38.6 A of current is passed for 100 s through aqueous CuSO4 using platinum electrodes. Find mass of Cu deposited and volume of gas evolved (Cu = 63.54 g mol-1)
On electrolysis of aqueous sodium butanoate, the hydrocarbon formed contains how many carbon atoms?
Resistance of a conductivity cell filled with \(0.1\, \text{mol L}^{-1}\) NaCl is 100 \(\Omega\).
Resistance of the same cell with \(0.02\, \text{mol L}^{-1}\) NaCl = 258 \(\Omega\). Conductivity of \(0.1\, \text{mol L}^{-1}\) NaCl = \(1.29\, \text{S m}^{-1}\). What is conductivity of 0.02 M NaCl?
The reduction potential of hydrogen electrode at 25°C in a neutral solution is (P$_{H_2}$ = 1 bar)
If the total electricity required to deposit 1 mole of a metal M is equal to that of 10.7 amperes of current for 10 hours. The equivalent weight of the metal is (atomic weight = M u)
The number of network solids and ionic solids in the list given below is respectively
H$_2$O (ice), AlN, Cu, CaF$_2$, diamond, MgO, CCl$_4$, ZnS, Ag, NaCl, SiO$_2$
The percentage of abundance of three elements X, Y and Z in the earth’s crust are about 27.7, 8.3 and 46.0 by mass respectively. X, Y and Z are
Match List I with List II: